207931264

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{3877}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 415333800

約数和(自身を除く): 207402536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 3352, 3877, 6704, 7754, 13408, 15508, 26816, 31016, 53632, 62032, 124064, 248128, 496256, 1624463, 3248926, 6497852, 12995704, 25991408, 51982816, 103965632, 207931264]

約数ペア:

[(1, 207931264), (2, 103965632), (4, 51982816), (8, 25991408), (16, 12995704), (32, 6497852), (64, 3248926), (128, 1624463), (419, 496256), (838, 248128), (1676, 124064), (3352, 62032), (3877, 53632), (6704, 31016), (7754, 26816), (13408, 15508)]